{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008136","500:5000000759","500:5000001057","485:4850004743","473:4730000246","485:4850007010","500:5000000309","500:5000000261","485:4850007304","485:4850008244","485:4850006712","485:4850007241","485:4850008166","494:4940001565","494:4940001356","500:5000000998","485:4850007923","500:5000000233","500:5000000181","494:4940002723","494:4940002488","485:4850006117","494:4940002485","485:4850005039","485:4850007800"],"twin_admin_codes":[485,500,500,485,473,485,500,500,485,485,485,485,485,494,494,500,485,500,500,494,494,485,494,485,485],"twin_sims":[0.30705704508127374,0.29178586035607806,0.24469186629607462,0.23227765037427806,0.20286320800292432,0.20181168477168804,0.18885656802515327,0.1854863927663172,0.18530393767754147,0.17659226021929003,0.17341761683099483,0.16318983088690037,0.15661728028591032,0.15660814875963652,0.1457269460124392,0.14422204741556185,0.13467118177238624,0.13414374088229314,0.12964855935931804,0.1290649155888204,0.12714541262314874,0.12491027265009869,0.12365942052023984,0.1215146773334279,0.11984377856483583],"twin_dists":[0.1995779800360755,0.2038437981536027,0.21792269838937534,0.22191608109082375,0.23197949407035107,0.23235705617835659,0.237124457028903,0.2384018592770171,0.23847147899461385,0.24185348365755815,0.24311537044450085,0.24729692673786569,0.25008513074057565,0.2500890632770822,0.2548996930725881,0.2555856769600668,0.26006821526130963,0.2603226046759079,0.2625217928241598,0.26281152870189245,0.26377146217743863,0.26490318171641375,0.2655432519219442,0.26665229454401634,0.2675267051798216],"n_dims_used":45,"mean_confidence":0.9076806810167101},"coverage":{"mean_confidence":0.9076806810167101,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}